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Round|Lab Grown|IGI

1.55ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG770636607

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770636607

Diamond specifications and retailer prices

From €238 EUR
$266 USD
As of November 1, 2026
Save €1,382 EUR (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,620 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770636607 or 770636607. Listed at 25 retailers as of October 31, 2026, with prices from €238 to €1,620, a €1,382 spread on the same certified stone. Brilliant Earth lists it at €1,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770636607
Dimensions7.37 × 7.44 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.37 mm7.44 mm1.55 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770636607
Side View
Table 55.0%Crown 35.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,620 EUR|Low: €234 EUR|High: €1,674 EUR|Avg: €660 EUR|-3.2%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 10€238 EUR
Retailer 8€266 EUR
Retailer 5€276 EUR
Retailer 7€294 EUR
Retailer 22€294 EUR
Retailer 9€396 EUR
Retailer 17€398 EUR
Retailer 2€451 EUR
Retailer 16€480 EUR
Retailer 20€506 EUR
Retailer 6€531 EUR
Retailer 11€560 EUR
Retailer 13€563 EUR
Retailer 19€563 EUR
Retailer 21€685 EUR
Retailer 18€704 EUR
Retailer 4€947 EUR
Retailer 14€947 EUR
Retailer 12€993 EUR
Retailer 15€1,133 EUR
Retailer 3€1,182 EUR
Brilliant Earth€1,620 EUR

32 data points across 22 retailers

25 retailers€238 EUR to €1,620 EUR

A
Cheapest Retailer
-
€238 EUR
$266 USD
A
Retailer 2
-
€266 EUR
$297 USD
View
Final sale: no returns
A
Retailer 3
-
€276 EUR
$308 USD
View
Retailer 4
-
€294 EUR
$329 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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€294 EUR
$329 USD
View
A
Retailer 6
-
€332 EUR
HK$2,900 HKD
View
B+
Retailer 7
-
€396 EUR
$442 USD
View
A
Retailer 8
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€398 EUR
$445 USD
View
A
Retailer 9
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€451 EUR
£397 GBP
View
A
Retailer 10
-
€480 EUR
View
A
Retailer 11
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€506 EUR
ZAR 9,138 ZAR
View
B+
Retailer 12
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€531 EUR
$593 USD
View
B+
Retailer 13
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€560 EUR
$626 USD
View
B+
Retailer 14
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€563 EUR
£495 GBP
View
B+
Retailer 15
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€563 EUR
A$968 AUD
View
B+
Retailer 16
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€685 EUR
A$1,178 AUD
View
B+
Retailer 17
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€704 EUR
$787 USD
View
B+
Retailer 18
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€749 EUR
$837 USD
View
B
Retailer 19
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€947 EUR
$1,058 USD
View
B
Retailer 20
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€947 EUR
SGD 1,430 SGD
View
B
Retailer 21
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€993 EUR
$1,109 USD
View
B
Retailer 22
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€1,080 EUR
$1,207 USD
View
B
Retailer 23
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€1,133 EUR
$1,266 USD
View
Retailer 24
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€1,182 EUR
£1,040 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
18567110A · Oct 31
€1,620 EUR
$1,810 USD
View
24 more retailers have this diamond
Prices start from €238 EURSave up to €1,382 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.55ct Round
€238 EUR