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Round|Lab Grown|IGI

1.71ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG786644899

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786644899

Diamond specifications and retailer prices

From $428 SGD
$335 USD
As of October 30, 2026
Save $1,502 SGD (78%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,129 SGD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786644899 or 786644899. Listed at 26 retailers as of October 30, 2026, with a 351% 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

1.71
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786644899
Dimensions7.71 × 7.66 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.71 mm7.66 mm1.71 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786644899
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 40.2°Culet: NoneDepth 60.4%

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 30
Current: $2,129 SGD|Low: $367 SGD|High: $2,154 SGD|Avg: $1,097 SGD|-1.2%
Rare Carat
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
October 30, 2026
Retailer 3$382 SGD
Retailer 6$474 SGD
Retailer 12$639 SGD
Retailer 7$662 SGD
Retailer 9$775 SGD
Retailer 11$815 SGD
Retailer 8$839 SGD
Retailer 10$854 SGD
Retailer 14$1,113 SGD
Retailer 2$1,148 SGD
Retailer 5$1,666 SGD
Retailer 13$1,903 SGD
Retailer 4$1,956 SGD
Rare Carat$2,129 SGD

33 data points across 14 retailers

26 retailers$428 SGD to $1,930 SGD

Retailer 1
-
$382 SGD
$299 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$428 SGD
$335 USD
View
Final sale: no returns
Retailer 3
-
$444 SGD
$347 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$474 SGD
$371 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$474 SGD
$371 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$524 SGD
HK$3,200 HKD
View
B+
Retailer 7
-
$639 SGD
$500 USD
View
A
Retailer 8
-
$639 SGD
$500 USD
View
A
Retailer 9
-
$662 SGD
£408 GBP
View
A
Retailer 10
-
$775 SGD
€577 EUR
View
A
Retailer 11
-
$815 SGD
ZAR 10,295 ZAR
View
A
Retailer 12
-
$816 SGD
$638 USD
View
B+
Retailer 13
-
$839 SGD
£517 GBP
View
B+
Retailer 14
-
$854 SGD
A$1,028 AUD
View
B+
Retailer 15
-
$989 SGD
$774 USD
View
B+
Retailer 16
-
$1,113 SGD
A$1,339 AUD
View
B+
Retailer 17
-
$1,148 SGD
$898 USD
View
Retailer 18
-
$1,524 SGD
$1,192 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
$1,524 SGD
View
B
Retailer 20
-
$1,585 SGD
$1,240 USD
View
B
Retailer 21
-
$1,666 SGD
$1,303 USD
View
B
Retailer 22
-
$1,823 SGD
$1,426 USD
View
B
Retailer 23
-
$1,903 SGD
£1,172 GBP
View
B
Retailer 24
-
$1,930 SGD
$1,510 USD
View
Retailer 25
-
$1,956 SGD
A$2,354 AUD
View
Price last confirmed 23 days ago
Most Expensive
Rare Carat
238996448VB786 · Oct 21
$2,129 SGD
$1,665 USD
View
Price last confirmed 9 days ago
25 more retailers have this diamond
Prices start from $428 SGDSave up to $1,502 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
1.71ct Round
$428 SGD