CaratHunter
Plans
Round|Lab Grown|IGI

1.74ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG770643218

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643218

Diamond specifications and retailer prices

From $317 SGD
$248 USD
As of November 1, 2026
Save $1,406 SGD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,724 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.74ct lab-grown round diamond

This 1.74ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770643218 or 770643218. Listed at 20 retailers as of November 1, 2026, with prices from $317 to $1,724, a $1,406 spread on the same certified stone. Reve Diamonds lists it at $1,724. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.74
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643218
Dimensions7.75 × 7.69 × 4.74 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
7.75 mm7.69 mm1.74 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643218
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

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: Nov 1
Current: $354 SGD|Low: $315 SGD|High: $1,724 SGD|Avg: $855 SGD|-16.8%
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
Reve Diamonds
November 3, 2026
Retailer 5$317 SGD
Retailer 1$354 SGD
Retailer 12$368 SGD
Retailer 2$394 SGD
Retailer 15$394 SGD
Retailer 3$661 SGD
Retailer 10$681 SGD
Retailer 14$725 SGD
Retailer 8$740 SGD
Retailer 9$1,058 SGD
Retailer 13$1,068 SGD
Retailer 6$1,266 SGD
Retailer 7$1,304 SGD
Retailer 4$1,332 SGD
Retailer 11$1,579 SGD
Reve Diamonds$1,724 SGD

44 data points across 16 retailers

20 retailers$317 SGD to $1,724 SGD

Retailer 1
-
$315 SGD
$246 USD
Price last confirmed 41 days ago
A
Retailer 2
-
$317 SGD
$248 USD
View
A
Retailer 3
-
$354 SGD
$277 USD
View
Final sale: no returns
A
Retailer 4
-
$368 SGD
$288 USD
View
Retailer 5
-
$385 SGD
$301 USD
View
Price last confirmed 42 days ago
Retailer 6
-
$394 SGD
$308 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$394 SGD
$308 USD
View
B+
Retailer 8
-
$661 SGD
$517 USD
View
A
Retailer 9
-
$681 SGD
€507 EUR
View
B+
Retailer 10
-
$725 SGD
$567 USD
View
A
Retailer 11
-
$740 SGD
£455 GBP
View
B+
Retailer 12
-
$760 SGD
$594 USD
View
B+
Retailer 13
-
$1,058 SGD
$827 USD
View
Retailer 14
-
$1,068 SGD
$835 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$1,255 SGD
$981 USD
View
Price last confirmed 43 days ago
B
Retailer 16
-
$1,266 SGD
$990 USD
View
B
Retailer 17
-
$1,304 SGD
$1,020 USD
View
B
Retailer 18
-
$1,332 SGD
$1,041 USD
View
B
Retailer 19
-
$1,579 SGD
£972 GBP
View
Most Expensive
B
Reve Diamonds
81CA816BC · Nov 1
$1,724 SGD
$1,348 USD
View
19 more retailers have this diamond
Prices start from $317 SGDSave up to $1,406 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
1.74ct Round
$317 SGD