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Round|Lab Grown|IGI

1.55ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG778614677

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778614677

Diamond specifications and retailer prices

From $264 USD
As of October 29, 2026
Save $1,205 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,469 USD at With Clarity · As of October 31, 2026
View at With Clarity

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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778614677 or 778614677. Listed at 20 retailers as of October 29, 2026, with prices from $264 to $1,469, a $1,205 spread on the same certified stone. With Clarity lists it at $1,469. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778614677
Dimensions7.34 × 7.40 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.34 mm7.40 mm1.55 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778614677
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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: Oct 29
Current: $586 USD|Low: $254 USD|High: $1,620 USD|Avg: $712 USD|+11.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
With Clarity
October 31, 2026
Retailer 16$264 USD
Retailer 5$307 USD
Retailer 2$328 USD
Retailer 7$328 USD
Retailer 14$485 USD
Retailer 9$499 USD
Retailer 10$512 USD
Retailer 3$544 USD
Retailer 12$563 USD
Retailer 1$586 USD
Retailer 4$592 USD
Retailer 13$762 USD
Retailer 17$825 USD
Retailer 15$829 USD
Retailer 6$1,054 USD
Retailer 11$1,321 USD
With Clarity$1,440 USD
Retailer 8$1,620 USD

36 data points across 18 retailers

20 retailers$264 USD to $1,469 USD

A
Cheapest Retailer
-
$264 USD
A
Retailer 2
-
$307 USD
View
A
Retailer 3
-
$328 USD
View
A
Retailer 4
-
$328 USD
View
A
Retailer 5
-
$485 USD
View
A
Retailer 6
-
$499 USD
View
A
Retailer 7
-
$512 USD
£403 GBP
View
A
Retailer 8
-
$544 USD
View
A
Retailer 9
-
$563 USD
ZAR 9,098 ZAR
View
B+
Retailer 10
-
$586 USD
€558 EUR
View
B+
Retailer 11
-
$592 USD
View
B+
Retailer 12
-
$762 USD
A$1,173 AUD
View
Retailer 13
-
$825 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$829 USD
View
Retailer 15
-
$843 USD
View
Price last confirmed 111 days ago
Retailer 16
-
$919 USD
View
Price last confirmed 45 days ago
B
Retailer 17
-
$1,054 USD
View
B
Retailer 18
-
$1,105 USD
View
B
Retailer 19
-
$1,321 USD
£1,040 GBP
View
Most Expensive
B
With Clarity
778614677 · Oct 31
$1,469 USD
View
19 more retailers have this diamond
Prices start from $264 USDSave up to $1,205 USD

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
$264 USD