CaratHunter
Plans
Round|Lab Grown|IGI

1.55ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG770649193

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770649193

Diamond specifications and retailer prices

From $340 SGD
$266 USD
As of October 29, 2026
Save $1,496 SGD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,183 SGD at Brilliant Earth · As of October 16, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770649193 or 770649193. Listed at 25 retailers as of October 27, 2026, with a 440% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770649193
Dimensions7.41 × 7.44 × 4.60 mm
L/W Ratio1.00
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
7.41 mm7.44 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770649193
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,183 SGD|Low: $340 SGD|High: $3,183 SGD|Avg: $928 SGD
Brilliant Earth
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
October 30, 2026
Retailer 7$340 SGD
Retailer 4$394 SGD
Retailer 3$422 SGD
Retailer 8$422 SGD
Retailer 9$562 SGD
Retailer 15$569 SGD
Retailer 13$724 SGD
Retailer 12$762 SGD
Retailer 6$796 SGD
Retailer 10$806 SGD
Retailer 14$981 SGD
Retailer 5$1,070 SGD
Retailer 2$1,600 SGD
Retailer 11$1,698 SGD
Retailer 16$1,836 SGD
Brilliant Earth$3,183 SGD

25 data points across 16 retailers

25 retailers$340 SGD to $1,836 SGD

A
Cheapest Retailer
-
$340 SGD
$266 USD
A
Retailer 2
-
$380 SGD
$297 USD
View
Final sale: no returns
A
Retailer 3
-
$394 SGD
$308 USD
View
A
Retailer 4
-
$422 SGD
$330 USD
View
A
Retailer 5
-
$422 SGD
$330 USD
View
A
Retailer 6
-
$562 SGD
£346 GBP
View
B+
Retailer 7
-
$565 SGD
$442 USD
View
A
Retailer 8
-
$569 SGD
$445 USD
View
A
Retailer 9
-
$724 SGD
ZAR 9,153 ZAR
View
A
Retailer 10
-
$759 SGD
$594 USD
View
A
Retailer 11
-
$762 SGD
€568 EUR
View
B+
Retailer 12
-
$766 SGD
$599 USD
View
B+
Retailer 13
-
$796 SGD
A$958 AUD
View
B+
Retailer 14
-
$806 SGD
£496 GBP
View
B+
Retailer 15
-
$981 SGD
A$1,180 AUD
View
B+
Retailer 16
-
$1,070 SGD
$837 USD
View
B
Retailer 17
-
$1,353 SGD
View
B
Retailer 18
-
$1,420 SGD
$1,111 USD
View
B
Retailer 19
-
$1,538 SGD
$1,203 USD
View
B
Retailer 20
-
$1,600 SGD
A$1,925 AUD
View
B
Retailer 21
-
$1,622 SGD
$1,269 USD
View
B+
Retailer 22
-
$1,698 SGD
£1,046 GBP
View
B
Retailer 23
-
$1,795 SGD
$1,404 USD
View
B
Retailer 24
-
$1,836 SGD
$1,436 USD
View
Most Expensive
Brilliant Earth
18437401A · Oct 16
$3,183 SGD
$2,490 USD
View
Price last confirmed 14 days ago
24 more retailers have this diamond
Prices start from $340 SGDSave up to $1,496 SGD

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
$340 SGD