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Round|Lab Grown|IGI

1.60ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG788612129

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788612129

Diamond specifications and retailer prices

From $329 SGD
$257 USD
As of October 29, 2026
Save $1,433 SGD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,321 SGD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788612129 or 788612129. Listed at 26 retailers as of October 28, 2026, with a 435% 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

1.60
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788612129
Dimensions7.53 × 7.56 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm7.56 mm1.60 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788612129
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

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: $2,321 SGD|Low: $262 SGD|High: $2,398 SGD|Avg: $1,040 SGD|-3.2%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 7$368 SGD
Retailer 8$408 SGD
Retailer 20$460 SGD
Retailer 10$551 SGD
Retailer 15$551 SGD
Retailer 2$668 SGD
Retailer 9$671 SGD
Retailer 13$702 SGD
Retailer 14$773 SGD
Retailer 4$846 SGD
Retailer 16$952 SGD
Retailer 19$1,036 SGD
Retailer 17$1,186 SGD
Retailer 5$1,342 SGD
Retailer 11$1,379 SGD
Retailer 3$1,606 SGD
Retailer 18$1,645 SGD
Retailer 6$1,650 SGD
Retailer 12$1,763 SGD
Brilliant Earth$2,321 SGD

41 data points across 20 retailers

26 retailers$329 SGD to $1,763 SGD

A
Cheapest Retailer
-
$329 SGD
$257 USD
A
Retailer 2
-
$329 SGD
$257 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$368 SGD
$287 USD
View
Final sale: no returns
A
Retailer 4
-
$403 SGD
$314 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$408 SGD
$318 USD
View
A
Retailer 6
-
$408 SGD
$318 USD
View
A
Retailer 7
-
$460 SGD
HK$2,800 HKD
View
A
Retailer 8
-
$551 SGD
$430 USD
View
B+
Retailer 9
-
$551 SGD
$430 USD
View
A
Retailer 10
-
$668 SGD
€496 EUR
View
A
Retailer 11
-
$671 SGD
$523 USD
View
A
Retailer 12
-
$702 SGD
ZAR 8,840 ZAR
View
B+
Retailer 13
-
$773 SGD
£475 GBP
View
B+
Retailer 14
-
$846 SGD
$660 USD
View
B+
Retailer 15
-
$952 SGD
A$1,142 AUD
View
B+
Retailer 16
-
$1,036 SGD
$808 USD
View
B+
Retailer 17
-
$1,186 SGD
$925 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$1,313 SGD
$1,024 USD
View
B
Retailer 19
-
$1,313 SGD
$1,024 USD
View
Price last confirmed 38 days ago
B
Retailer 20
-
$1,342 SGD
View
B
Retailer 21
-
$1,379 SGD
$1,075 USD
View
B
Retailer 22
-
$1,606 SGD
$1,253 USD
View
B
Retailer 23
-
$1,645 SGD
£1,010 GBP
View
B
Retailer 24
-
$1,683 SGD
$1,313 USD
View
B
Retailer 25
-
$1,763 SGD
$1,375 USD
View
Most Expensive
B
Brilliant Earth
20975452A · Oct 16
$2,321 SGD
$1,810 USD
View
Price last confirmed 13 days ago
25 more retailers have this diamond
Prices start from $329 SGDSave up to $1,433 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
1.60ct Round
$329 SGD